\"\"

\

The equation is \"open.

\

\"open  (Subtract 3 from each side)

\

\"open        (Apply additive inverse property: \"3)

\

\"open                    (Subtract: \"5)\"\"

\

For any real number b and for any positive integer n, \"\".

\

\"\"

\

Apply power of five on each side and eliminate fifth roots.

\

\"5

\

\"5                       (Evaluate powers: \"\")\"\"

\

\"5           (Subtract 7 from each side)

\

\"5                 (Apply additive inverse property: \"7)

\

\"5                             (Subtract: \"32)

\

\"fraction                        (Divide each side by 5)

\

\"x                             (Cancel common terms)

\

\"x                                  (Divide: \"25)\"\"

\

CHECK:-

\

To check the solution, substitute \"x in \"open.

\

\"open

\

\"open                    (Subtract: \"9)

\

\"open                     (Rewrite: \"8)

\

\"2

\

\"5                                   (Add: \"2)

\

The solution is true.\"\"

\

The value of x is 5.